Wood - flawlessly ecological

 

As a family-owned company – now in its 5th generation – WIEHAG has been following the principle of sustainability for over 160 years, which means that we treat our precious resources with utmost respect. We hire highly-qualified personnel, and source the best materials from sustainably managed forestry.


Dr Erich Wiesner, Owner and CEO

Certification in sustainable forestry

At WIEHAG, we attach great importance to the sustainability of the entire value-added chain from the forest to the final product. We are committed to sustainable management practices including forestry management, manufacturing processes, and logistics. The FSC® and PEFC™ seal of approval confirm our dedication to environmentally friendly policies and procedures, which we hold in equal regard to our achievements in architecture and innovation. 

"Tree Tower" in the Bavarian Forest National Park

Germany
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Ossinger Tower

Germany
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Tree Tower Rügen, Heritage Centre

Germany
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PEFC Certificate
HOLZFORSCHUNG AUSTRIA
HFA-CoC-0233
FSC Certificat
HOLZFORSCHUNG AUSTRIA